removing defaults from puzzle creation screen

we'll add in some other UI tricks like placeholders if we need to.
adding editMode support to the properties widget
adding edit mode support to Cryptogram UI
Greyed out GUI elements that are not implemented.  Removed print statements.
Merge pull request #14 from williamhc/prepping-gui-for-iteration-1

Prepping gui for iteration 1
thanks to will for saving the day !:)